HEADER SIGNALING PROTEIN 16-JUN-20 6XFP TITLE CRYSTAL STRUCTURE OF BRAF KINASE DOMAIN BOUND TO BELVARAFENIB COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE B-RAF; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BRAF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BRAF BELVARAFENIB, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.YIN,J.SUDHAMSU REVDAT 4 18-OCT-23 6XFP 1 REMARK REVDAT 3 30-JUN-21 6XFP 1 JRNL REVDAT 2 09-JUN-21 6XFP 1 JRNL REVDAT 1 10-MAR-21 6XFP 0 JRNL AUTH I.YEN,F.SHANAHAN,J.LEE,Y.S.HONG,S.J.SHIN,A.R.MOORE, JRNL AUTH 2 J.SUDHAMSU,M.T.CHANG,I.BAE,D.DELA CRUZ,T.HUNSAKER,C.KLIJN, JRNL AUTH 3 N.P.D.LIAU,E.LIN,S.E.MARTIN,Z.MODRUSAN,R.PISKOL,E.SEGAL, JRNL AUTH 4 A.VENKATANARAYAN,X.YE,J.YIN,L.ZHANG,J.S.KIM,H.S.LIM,K.P.KIM, JRNL AUTH 5 Y.J.KIM,H.S.HAN,S.J.LEE,S.T.KIM,M.JUNG,Y.H.HONG,Y.S.NOH, JRNL AUTH 6 M.CHOI,O.HAN,M.NOWICKA,S.SRINIVASAN,Y.YAN,T.W.KIM,S.MALEK JRNL TITL ARAF MUTATIONS CONFER RESISTANCE TO THE RAF INHIBITOR JRNL TITL 2 BELVARAFENIB IN MELANOMA. JRNL REF NATURE V. 594 418 2021 JRNL REFN ESSN 1476-4687 JRNL PMID 33953400 JRNL DOI 10.1038/S41586-021-03515-1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12-2829_FINAL REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 20056 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.150 REMARK 3 FREE R VALUE TEST SET COUNT : 1233 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 10.0000 - 4.1598 1.00 2313 151 0.1937 0.2254 REMARK 3 2 4.1598 - 3.3018 0.96 2136 141 0.1742 0.2228 REMARK 3 3 3.3018 - 2.8845 1.00 2187 143 0.1986 0.2444 REMARK 3 4 2.8845 - 2.6207 1.00 2169 142 0.2037 0.2807 REMARK 3 5 2.6207 - 2.4329 1.00 2166 142 0.2121 0.3226 REMARK 3 6 2.4329 - 2.2895 1.00 2156 141 0.2214 0.2933 REMARK 3 7 2.2895 - 2.1748 0.87 1887 122 0.2627 0.3059 REMARK 3 8 2.1748 - 2.0801 1.00 2150 142 0.2619 0.3453 REMARK 3 9 2.0801 - 2.0000 0.77 1659 109 0.3056 0.3715 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.680 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.24 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2296 REMARK 3 ANGLE : 0.942 3105 REMARK 3 CHIRALITY : 0.054 329 REMARK 3 PLANARITY : 0.006 400 REMARK 3 DIHEDRAL : 8.712 1927 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6XFP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1000250096. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JAN-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9742 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20506 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 59.782 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.6400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4MNF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: (18% PEG 3350, AND 0.2M NA IODINE, AND REMARK 280 0.1 M BIS-TRIS PROPANE PH6.5), VAPOR DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.96700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.96700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 24.39650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.78150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 24.39650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.78150 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 51.96700 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 24.39650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 59.78150 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 51.96700 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 24.39650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 59.78150 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -124.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 51.96700 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CL CL A 804 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 920 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 980 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 436 REMARK 465 HIS A 437 REMARK 465 HIS A 438 REMARK 465 HIS A 439 REMARK 465 HIS A 440 REMARK 465 HIS A 441 REMARK 465 GLY A 442 REMARK 465 SER A 443 REMARK 465 ARG A 444 REMARK 465 ASP A 445 REMARK 465 SER A 446 REMARK 465 SER A 447 REMARK 465 ASP A 448 REMARK 465 LEU A 721 REMARK 465 SER A 722 REMARK 465 GLY A 723 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 984 O HOH A 986 2.07 REMARK 500 O HOH A 969 O HOH A 985 2.10 REMARK 500 NE ARG A 662 O HOH A 901 2.11 REMARK 500 O HOH A 903 O HOH A 938 2.15 REMARK 500 O GLY A 670 O HOH A 902 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 TRP A 476 100.99 -161.71 REMARK 500 GLN A 530 153.69 -48.19 REMARK 500 ALA A 543 -67.33 -122.38 REMARK 500 ARG A 575 -18.06 80.71 REMARK 500 ARG A 575 -19.06 81.45 REMARK 500 ASP A 576 46.40 -144.94 REMARK 500 ASN A 588 -43.67 -130.78 REMARK 500 ASN A 588 -42.93 -131.18 REMARK 500 THR A 599 -78.64 -130.50 REMARK 500 ASP A 629 -176.38 -177.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue V1Y A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 806 DBREF 6XFP A 442 721 UNP H7C560 H7C560_HUMAN 442 721 SEQADV 6XFP MET A 436 UNP H7C560 EXPRESSION TAG SEQADV 6XFP HIS A 437 UNP H7C560 EXPRESSION TAG SEQADV 6XFP HIS A 438 UNP H7C560 EXPRESSION TAG SEQADV 6XFP HIS A 439 UNP H7C560 EXPRESSION TAG SEQADV 6XFP HIS A 440 UNP H7C560 EXPRESSION TAG SEQADV 6XFP HIS A 441 UNP H7C560 EXPRESSION TAG SEQADV 6XFP SER A 443 UNP H7C560 ARG 443 CONFLICT SEQADV 6XFP LYS A 539 UNP H7C560 HIS 539 CONFLICT SEQADV 6XFP ALA A 543 UNP H7C560 ILE 543 CONFLICT SEQADV 6XFP SER A 544 UNP H7C560 ILE 544 CONFLICT SEQADV 6XFP LYS A 551 UNP H7C560 ILE 551 CONFLICT SEQADV 6XFP ARG A 562 UNP H7C560 GLN 562 CONFLICT SEQADV 6XFP ASN A 588 UNP H7C560 LEU 588 CONFLICT SEQADV 6XFP SER A 630 UNP H7C560 LYS 630 CONFLICT SEQADV 6XFP GLU A 667 UNP H7C560 PHE 667 CONFLICT SEQADV 6XFP SER A 673 UNP H7C560 TYR 673 CONFLICT SEQADV 6XFP ARG A 688 UNP H7C560 ALA 688 CONFLICT SEQADV 6XFP SER A 706 UNP H7C560 LEU 706 CONFLICT SEQADV 6XFP ARG A 709 UNP H7C560 GLN 709 CONFLICT SEQADV 6XFP GLU A 713 UNP H7C560 SER 713 CONFLICT SEQADV 6XFP GLU A 716 UNP H7C560 LEU 716 CONFLICT SEQADV 6XFP GLU A 720 UNP H7C560 SER 720 CONFLICT SEQADV 6XFP SER A 722 UNP H7C560 EXPRESSION TAG SEQADV 6XFP GLY A 723 UNP H7C560 EXPRESSION TAG SEQRES 1 A 288 MET HIS HIS HIS HIS HIS GLY SER ARG ASP SER SER ASP SEQRES 2 A 288 ASP TRP GLU ILE PRO ASP GLY GLN ILE THR VAL GLY GLN SEQRES 3 A 288 ARG ILE GLY SER GLY SER PHE GLY THR VAL TYR LYS GLY SEQRES 4 A 288 LYS TRP HIS GLY ASP VAL ALA VAL LYS MET LEU ASN VAL SEQRES 5 A 288 THR ALA PRO THR PRO GLN GLN LEU GLN ALA PHE LYS ASN SEQRES 6 A 288 GLU VAL GLY VAL LEU ARG LYS THR ARG HIS VAL ASN ILE SEQRES 7 A 288 LEU LEU PHE MET GLY TYR SER THR LYS PRO GLN LEU ALA SEQRES 8 A 288 ILE VAL THR GLN TRP CYS GLU GLY SER SER LEU TYR LYS SEQRES 9 A 288 HIS LEU HIS ALA SER GLU THR LYS PHE GLU MET LYS LYS SEQRES 10 A 288 LEU ILE ASP ILE ALA ARG GLN THR ALA ARG GLY MET ASP SEQRES 11 A 288 TYR LEU HIS ALA LYS SER ILE ILE HIS ARG ASP LEU LYS SEQRES 12 A 288 SER ASN ASN ILE PHE LEU HIS GLU ASP ASN THR VAL LYS SEQRES 13 A 288 ILE GLY ASP PHE GLY LEU ALA THR VAL LYS SER ARG TRP SEQRES 14 A 288 SER GLY SER HIS GLN PHE GLU GLN LEU SER GLY SER ILE SEQRES 15 A 288 LEU TRP MET ALA PRO GLU VAL ILE ARG MET GLN ASP SER SEQRES 16 A 288 ASN PRO TYR SER PHE GLN SER ASP VAL TYR ALA PHE GLY SEQRES 17 A 288 ILE VAL LEU TYR GLU LEU MET THR GLY GLN LEU PRO TYR SEQRES 18 A 288 SER ASN ILE ASN ASN ARG ASP GLN ILE ILE GLU MET VAL SEQRES 19 A 288 GLY ARG GLY SER LEU SER PRO ASP LEU SER LYS VAL ARG SEQRES 20 A 288 SER ASN CYS PRO LYS ARG MET LYS ARG LEU MET ALA GLU SEQRES 21 A 288 CYS LEU LYS LYS LYS ARG ASP GLU ARG PRO SER PHE PRO SEQRES 22 A 288 ARG ILE LEU ALA GLU ILE GLU GLU LEU ALA ARG GLU LEU SEQRES 23 A 288 SER GLY HET V1Y A 801 33 HET CL A 802 1 HET CL A 803 1 HET CL A 804 1 HET CL A 805 1 HET CL A 806 1 HET CL A 807 1 HETNAM V1Y 4-AMINO-N-{1-[(3-CHLORO-2-FLUOROPHENYL)AMINO]-6- HETNAM 2 V1Y METHYLISOQUINOLIN-5-YL}THIENO[3,2-D]PYRIMIDINE-7- HETNAM 3 V1Y CARBOXAMIDE HETNAM CL CHLORIDE ION HETSYN V1Y BELVARAFENIB FORMUL 2 V1Y C23 H16 CL F N6 O S FORMUL 3 CL 6(CL 1-) FORMUL 9 HOH *86(H2 O) HELIX 1 AA1 THR A 491 ARG A 506 1 16 HELIX 2 AA2 LEU A 537 ALA A 543 1 7 HELIX 3 AA3 GLU A 549 LYS A 570 1 22 HELIX 4 AA4 LYS A 578 ASN A 580 5 3 HELIX 5 AA5 SER A 616 MET A 620 5 5 HELIX 6 AA6 ALA A 621 MET A 627 1 7 HELIX 7 AA7 SER A 634 GLY A 652 1 19 HELIX 8 AA8 ASN A 661 ARG A 671 1 11 HELIX 9 AA9 ASP A 677 VAL A 681 5 5 HELIX 10 AB1 PRO A 686 LEU A 697 1 12 HELIX 11 AB2 LYS A 700 ARG A 704 5 5 HELIX 12 AB3 SER A 706 GLU A 720 1 15 SHEET 1 AA1 5 THR A 458 GLY A 466 0 SHEET 2 AA1 5 GLY A 469 LYS A 475 -1 O VAL A 471 N ILE A 463 SHEET 3 AA1 5 ASP A 479 MET A 484 -1 O VAL A 480 N GLY A 474 SHEET 4 AA1 5 ALA A 526 GLN A 530 -1 O ILE A 527 N LYS A 483 SHEET 5 AA1 5 PHE A 516 SER A 520 -1 N GLY A 518 O VAL A 528 SHEET 1 AA2 3 GLY A 534 SER A 536 0 SHEET 2 AA2 3 ILE A 582 HIS A 585 -1 O LEU A 584 N SER A 535 SHEET 3 AA2 3 THR A 589 ILE A 592 -1 O LYS A 591 N PHE A 583 CISPEP 1 LYS A 522 PRO A 523 0 -2.55 SITE 1 AC1 14 ALA A 481 LYS A 483 GLU A 501 LEU A 505 SITE 2 AC1 14 LEU A 514 ILE A 527 THR A 529 GLN A 530 SITE 3 AC1 14 TRP A 531 CYS A 532 GLY A 593 ASP A 594 SITE 4 AC1 14 HOH A 916 HOH A 950 SITE 1 AC2 2 HIS A 608 HOH A 909 SITE 1 AC3 2 TRP A 450 ARG A 509 SITE 1 AC4 1 ARG A 603 SITE 1 AC5 4 GLY A 478 LEU A 711 GLU A 715 HOH A 970 CRYST1 48.793 119.563 103.934 90.00 90.00 90.00 C 2 2 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.020495 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008364 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009621 0.00000